Senior Systems Engineer - Hybrid IT & Cloud Infra

THEMA Consulting | MasterFinance for Treasury & Risk; Ticino; On-site; CHF 110,000 - 170,000; Full time

Job summary

THEMA Consulting | MasterFinance for Treasury & Risk is seeking a Senior System Engineer to join a small ICT team that designs, operates, and improves hybrid IT infrastructure. You will support internal services and the MasterFinance platform deployed at customer sites.

Key responsibilities include managing Windows Server and Linux environments, cloud services (Azure/AWS), and disaster recovery, with a focus on hardening and documentation. Italian and English fluency are required.

Qualifications

• 5+ years as a System Engineer in small-mid teams.
• Solid Windows Server administration, virtualization, storage and enterprise infrastructure management.
• Experience with hardware installation and maintenance in enterprise server environments.
• Experience installing, configuring and troubleshooting Windows and Linux environments.
• Experience with Hyper-V or VMware virtualization platforms.
• Experience with PowerShell and/or Bash scripting.
• Knowledge of networking concepts (OSI model, TCP/IP, switching, VLANs, routing and firewall fundamentals).
• Knowledge of Windows and Linux hardening, patch management, vulnerability remediation and basic cybersecurity concepts.
• Knowledge of Microsoft Azure and/or AWS.
• Knowledge of relational database management systems (RDBMS) and SQL (Oracle or PostgreSQL preferred).
• Excellent communication, analytical and organizational skills.
• Strong teamwork, patience, self-motivation, and the ability to work independently.
• Attention to detail and good problem-solving skills.
• Fluent in Italian and English.

Responsibilities

• Manage Windows Server and Linux infrastructures.
• Administer Microsoft 365, Microsoft Entra ID and endpoint management solutions.
• Manage and support cloud services (Microsoft Azure / AWS).
• Manage backup, disaster recovery and business continuity solutions.
• Participate in infrastructure hardening and vulnerability remediation.
• Participate in infrastructure modernization initiatives and technology improvement projects.
• Maintain technical documentation and operational procedures.

Skills

Windows Server

Virtualization

PowerShell

Bash scripting

Networking basics

Azure

AWS

SQL

Linux

Security hardening

Documentation

Italian language

English communication

Education

BSc/ MSc Computer Engineering

Tools

Hyper-V

VMware

Tomcat/Apache/NGINX

Microsoft 365 Admin

Job description

THEMA Consulting | MasterFinance for Treasury & Risk is seeking a Senior System Engineer to join a small ICT team that designs, operates, and improves hybrid IT infrastructure. You will support internal services and the MasterFinance platform deployed at customer sites.

Key responsibilities include managing Windows Server and Linux environments, cloud services (Azure/AWS), and disaster recovery, with a focus on hardening and documentation. Italian and English fluency are required.